Stop the water
Close the main shutoff valve. It is usually where the water line enters the building, often in a basement, crawl space, garage, utility closet or near the water heater. For one fixture, close the small valve under it.
An emergency plumbing problem is water or sewage going where it should not, right now. Stop the water first, keep people away from wet electrical items, then call 833-877-1717. RepairNowUSA connects the request. An independent plumber does the work.
Not sure what failed? Describe it in plain words: where the water is coming from, whether it is clean or dirty, and whether it has stopped. Specific pages: burst pipe, sewage backup, water heater, frozen pipe.
RepairNowUSA editorial review · Last substantively reviewed October 13, 2026 · Review standards

Close the main shutoff valve. It is usually where the water line enters the building, often in a basement, crawl space, garage, utility closet or near the water heater. For one fixture, close the small valve under it.
Do not walk through water near outlets, power strips or appliances. If the electrical panel is dry and safe to reach, switch off circuits for the wet rooms.
Move valuables and electronics, put down towels and buckets, and take photos and video of the water and the source before cleanup starts.
If you cannot find or turn the main valve, call 833-877-1717 anyway and say so. That changes how urgent the request is.
Smell gas or rotten eggs? Leave the building and call 911 or the gas utility from outside. Water touching the electrical panel, sparking, or a ceiling bulging with water means keep everyone out of that area. Sewage contact is a health hazard: keep children and pets away.
Water spraying or pouring from a pipe, often after a freeze or from a failed fitting. See burst pipe repair.
Dirty water in tubs, showers or floor drains, usually a main-line blockage. See sewage backup.
Water around the tank or the relief valve discharging. See water heater repair.
Close the valve behind the toilet and stop flushing. If several drains back up at once, the main sewer line may be blocked.
Finds and fixes the failed pipe, valve, fixture or drain line and restores water service.
Removes standing water and dries walls, floors and ceilings. Materials left wet for more than a day or two can start growing mold. If water has spread, say so on the call. See water damage restoration.
RepairNowUSA is a referral and connection service. Provider availability and response times vary by location, time and demand, and are not guaranteed. Before you approve work, ask what was found, the price, the timing and what is not included.
Call 833-877-1717Yes. You can call 833-877-1717 at any time, including nights, weekends and holidays. Whether an independent provider can come out right away depends on your ZIP code, the time and provider capacity, so availability is not guaranteed.
Usually where the water line enters the building: a basement wall, crawl space, garage, utility room, or near the water heater. In warm climates it may be outside near the foundation. Some homes also have a curb valve near the street that the water utility controls.
Water that will not stop, water reaching ceilings or electrical equipment, sewage backing up, a leaking water heater, or losing all water. A slow drip or a slow drain can usually wait for a scheduled visit.
If the main water is off for more than a short time, it is common to turn off the water heater as well: switch off its breaker if it is electric, or set the gas control to off or pilot. That protects the heater while no water is coming in.
No. RepairNowUSA is a referral and connection service. Independent plumbers diagnose, price and do the work, and they set their own availability.
Prices are set by the independent provider and vary by area, time of day and the repair. Ask for the call-out fee and an estimate before you approve the work.
These public sources give general safety context. They do not replace an on-site evaluation, and RepairNowUSA does not perform the work.